CVE Explorer
CVE-2025-6465
Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to sanitize file names which allows users with file upload permission to overwrite file attachment thumbnails via path traversal in file streaming APIs.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"10.8.3","status":"affected","version":"10.8.0","versionType":"semver"},{"lessThanOrEqual":"10.5.8","status":"affected","version":"10.5.0","versionType":"semver"},{"status":"affected","version":"10.10.0","versionType":"semver"},{"lessThanOrEqual":"10.9.3","status":"affected","version":"10.9.0","versionType":"semver"},{"status":"unaffected","version":"10.11.0"},{"status":"unaffected","version":"10.8.4"},{"status":"unaffected","version":"10.5.9"},{"status":"unaffected","version":"10.10.1"},{…
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e32aa644d361ec93d438b7406aaabfe8378eded7d14a4ba4b0992c6080ee0de8 · sha256:5fcd41b402b43c89… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e32aa644d361ec93d438b7406aaabfe8378eded7d14a4ba4b0992c6080ee0de8 · sha256:5fcd41b402b43c89… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:e32aa644d361ec93d438b7406aaabfe8378eded7d14a4ba4b0992c6080ee0de8 · sha256:5fcd41b402b43c89… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://mattermost.com/security-updates"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e32aa644d361ec93d438b7406aaabfe8378eded7d14a4ba4b0992c6080ee0de8 · sha256:5fcd41b402b43c89… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.